Engines: S3L, S3L2, S4L, S4L2

Diameter: 78mm
Pin: 23x64
Rings: 2.5HK x 2 x 4
Height: 72.60mm
Compression height: 39.70mm
Alfin Insert: No
Piston with cooling: No

Cross numbers: 31A17-09100 31A1709100 31A17-08400 31A1708400 31A17-01301 31A1701301 31A17-01201 31A1701201 31A17-01101 31A1701101 SL5

The piston is sold complete with pin. Please make sure you have determined the correct piston size that you will need.
Pistons mounted or showing signs of mounting the engine will not be returned